1284952 has 8 divisors (see below), whose sum is σ = 2409300. Its totient is φ = 642472.

The previous prime is 1284937. The next prime is 1284967. The reversal of 1284952 is 2594821.

It is an interprime number because it is at equal distance from previous prime (1284937) and next prime (1284967).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1284952² = 3302203284608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80302 + ... + 80317.

2^1284952 is an apocalyptic number.

It is an amenable number.

1284952 is a deficient number, since it is larger than the sum of its proper divisors (1124348).

1284952 is a wasteful number, since it uses less digits than its factorization.

1284952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160625 (or 160621 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 1284952 is about 1133.5572327854. The cubic root of 1284952 is about 108.7165431938.

The spelling of 1284952 in words is "one million, two hundred eighty-four thousand, nine hundred fifty-two".